How can you put on hi5 a backgrouns that covers all the page?

i have put a background picture on my hi5 profile but the sides are white.how can i cover the sides with the background picture? i know it must be a code.and you can't change this from the settings.and i searched on all hi5 layouts sites.

How can you put on hi5 a backgrouns that covers all the page?
Put the URL of your background image in the code below, then paste the code in the Style box on the Customize Profile page:





%26lt;style type="text/css"%26gt;


body {


background: url(IMAGE_URL_HERE);


}


.bg_content, #p_center {


background-color: transparent;


}


%26lt;/style%26gt;
Reply:you must right click the desktop , then click properties , then desktop and where it says potition change it.